An article of footwear comprises a sole structure, and an upper including a front section and a rear section. The front section is fixed to a forefoot region of the sole structure and partially defines a foot-receiving cavity. The rear section is operatively secured to the sole structure at least partially rearward of the front section, and includes medial and lateral wings. A medial set of magnets includes at least one front medial magnet secured to a medial side of the front section and at least one rear medial magnet secured to the medial wing. A lateral set of magnets includes at least one front lateral magnet secured to a lateral side of the front section and at least one rear lateral magnet secured to the lateral wing. The rear section is movable relative to the front section between an access position and a use position.

A modular heel footwear system is provided which may comprise an outsole portion of a footwear article having a first interlocking groove which may comprise a plurality of cavities disposed therein. The plurality of cavities may be disposed symmetrically along the length of the first interlocking groove relative one another. Further, the system may comprise a modular heel device which may comprise a second interlocking groove, having a plurality of locking tabs protruding therefrom that may quantitatively correspond to the plurality of cavities. The plurality of locking tabs may be disposed symmetrically along the length of the second interlocking groove relative one another. Additionally, the first interlocking groove may structurally correspond to the second interlocking groove.

A separable footwear article may comprise an outsole oriented at the bottom of the footwear and configured for ground contact, the outsole comprising a first material; an upper portion releasably coupled to the outsole with thread using chain stitching, the upper portion comprising a second material different from the first material; and an insole removeably disposed adjacent the upper portion and the outsole, the insole comprising a third material different from the first material and the second material; wherein the outsole, the upper portion, and insole are capable of being separated by releasing the thread and hand pulling the thread from the footwear article.

An article of footwear, including one or more interchangeable upper portions, the upper portion including loops on a bottom portion of the upper portion, a sole, the sole having engagement points around a perimeter of the sole, wherein the engagement points in the sole allow the loops to be inserted and/or removed; at least two spring lock systems, the spring lock systems located in the perimeter of the sole, wherein the spring lock systems include a spring, a flexible shaft, a lock and a spring plate, the lock and the spring plate being located in the engagement points, wherein the loops of the one or more upper portions to the sole engage with the lock and spring plate to secure and/or release the loops in position; and two or more sets of buttons on the sole to release or engage the spring lock system.

An adjustable shoe includes an adjustable upper with independent components which can be adjusted longitudinally, laterally, and vertically to accommodate foot size variations including swollen or asymmetrical feet. In some embodiments, an adjustable upper includes at least one connecting member which may be arranged to selectively adjust at least one of an independent toe portion, side panel, and heel portion.

A separable footwear article may comprise an outsole oriented at the bottom of the footwear and configured for ground contact, the outsole comprising a first material; an upper portion releasably coupled to the outsole with thread using chain stitching, the upper portion comprising a second material different from the first material; and an insole removeably disposed adjacent the upper portion and the outsole, the insole comprising a third material different from the first material and the second material; wherein the outsole, the upper portion, and insole are capable of being separated by releasing the thread and hand pulling the thread from the footwear article.

A footwear construction capable of incorporating one to three or more platform layers, or no platform layers at all. The invention comprises a kit including a sneaker member, optionally includable in the final construction first second and third platform members, guide members, optionally in sets of three, suitable for inclusion in a constructed footwear item with one, two or three platform members, and a tread its sole member, optionally replaceable by other types of soles.

The present disclosure relates to a custom article of footwear, a method of making the same, and a method of conducting retail and Internet business. In particular, the components of the custom article of footwear can be selected from a range of alternative options, and the selected components can be easily removed, replaced, and recycled.

A rapid-entry shoe with a sole portion and a footbed that slide, pivot or translate relative to each other to provide both an open configuration (for ease of donning or doffing by a foot) and a closed configuration (for securement of a foot).

A footwear sole apparatus which has a base member and at least one insert (principal insert and/or heel insert) as well as one or more locking mechanisms, comprised of a configuration to fit or replace the sole or partial sole of a pair or pairs of footwear. The base member is either pre-attached to a new shoe(s) or fitted onto the sole of an existing shoe(s). The base member can be attached to the insert(s), having one or more locking mechanisms to enhance interconnectivity of the base member and insert(s).